<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <script src="../../vue.js"></script>
</head>
<body>
    <div id="app">
        <h1>{{msg}}</h1>
    </div>

    <script>
        const vm = new Vue({
            data:{
                msg:"Vue好好玩啊！"
            }
        })

        //利用$mount挂载
        vm.$mount("#app")

    </script>
    
</body>
</html>